【文档说明】《用图表表示变量之间的关系》PPT课件1-七年级上册数学青岛版.ppt,共(28)页,4.513 MB,由小喜鸽上传
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PPT模板下载:www.1ppt.com/moban/行业PPT模板:www.1ppt.com/hangye/节日PPT模板:www.1ppt.com/jieri/PPT素材下载:www.1ppt.com/sucai/
PPT背景图片:www.1ppt.com/beijing/PPT图表下载:www.1ppt.com/tubiao/优秀PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/Word教程:
www.1ppt.com/word/Excel教程:www.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载:www.1ppt.com/kejian/范文下载:www.1ppt.com/fanwe
n/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/PPT论坛:www.1ppt.cn§5.4.2用图表表示变量之间的关系PPT模板下载:www.1ppt.com/m
oban/行业PPT模板:www.1ppt.com/hangye/节日PPT模板:www.1ppt.com/jieri/PPT素材下载:www.1ppt.com/sucai/PPT背景图片:www.1ppt.com/beijing/PPT图
表下载:www.1ppt.com/tubiao/优秀PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/Word教程:www.1ppt.com/word/Excel教程:w
ww.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载:www.1ppt.com/kejian/范文下载:www.1ppt.com/fanwen/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/P
PT论坛:www.1ppt.cn(1)上述的哪些量在发生变化?(2)婴儿在出生时的体重是3.5千克,请把她在发育过程中的体重情况填入下表:通过数据感受变化01年龄刚出生6个月1周岁2周岁5周岁体重/千克3.57.010.514.021.0婴儿在6个月、1周岁时体重分别大约是出生时的2倍、3倍
,2周岁、5周岁时体重分别约是半岁时的2倍、3倍。PPT模板下载:www.1ppt.com/moban/行业PPT模板:www.1ppt.com/hangye/节日PPT模板:www.1ppt.com/jieri/PPT
素材下载:www.1ppt.com/sucai/PPT背景图片:www.1ppt.com/beijing/PPT图表下载:www.1ppt.com/tubiao/优秀PPT下载:www.1ppt.com/xiazai/PP
T教程:www.1ppt.com/powerpoint/Word教程:www.1ppt.com/word/Excel教程:www.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载:www.1ppt.com/kejian/范文下载:
www.1ppt.com/fanwen/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/PPT论坛:www.1ppt.cn(3)根据表中的数据,说一说婴儿从出生到5周岁之间体
重是怎样随着年龄的增长而变化的。年龄刚出生6个月1周岁2周岁5周岁体重/千克3.57.010.514.021.0通过数据感受变化01PPT模板下载:www.1ppt.com/moban/行业PPT模板:www.1ppt.com/hangye/节日PPT模板:www.1ppt.com/jier
i/PPT素材下载:www.1ppt.com/sucai/PPT背景图片:www.1ppt.com/beijing/PPT图表下载:www.1ppt.com/tubiao/优秀PPT下载:www.1ppt
.com/xiazai/PPT教程:www.1ppt.com/powerpoint/Word教程:www.1ppt.com/word/Excel教程:www.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载:www.1ppt.
com/kejian/范文下载:www.1ppt.com/fanwen/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/PPT论坛:www.1ppt.cn3.5kg7.0kg10.5kg14.0kg21.0kg
其中,y随着x的变化而变化,x是_________,y是_________。知识点:在这个变化过程中,年龄x和体重y都在变化,它们都是______。变量自变量因变量PPT模板下载:www.1ppt.com/moba
n/行业PPT模板:www.1ppt.com/hangye/节日PPT模板:www.1ppt.com/jieri/PPT素材下载:www.1ppt.com/sucai/PPT背景图片:www.1ppt.com/beijing/PPT图表下载:www.1ppt.com/tubia
o/优秀PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/Word教程:www.1ppt.com/word/Excel教程:www.1ppt.com/e
xcel/资料下载:www.1ppt.com/ziliao/PPT课件下载:www.1ppt.com/kejian/范文下载:www.1ppt.com/fanwen/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/PPT论坛:www.1
ppt.cn(3)根据表中的数据,说一说婴儿从出生到5周岁之间体重是怎样随着年龄的增长而变化的。年龄刚出生6个月1周岁2周岁5周岁体重/千克3.57.010.514.021.0通过数据感受变化01PPT模板下载:www.1ppt.com/moban/行业PPT模板
:www.1ppt.com/hangye/节日PPT模板:www.1ppt.com/jieri/PPT素材下载:www.1ppt.com/sucai/PPT背景图片:www.1ppt.com/beijing/PPT图表下载:www.1ppt.com/tubiao/优秀PPT下载:www.1ppt
.com/xiazai/PPT教程:www.1ppt.com/powerpoint/Word教程:www.1ppt.com/word/Excel教程:www.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载:www.1ppt.c
om/kejian/范文下载:www.1ppt.com/fanwen/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/PPT论坛:www.1ppt.cn李老师准备给今天上课表现好的
同学准备一块德芙黑巧克力,看下表并回答问题:例:巧克力x(块)123……20……总价y(元)163248…………352(1)在这个问题中哪个是自变量?哪个是因变量?还涉及到什么量?(2)请将表格中的空白
位置补充完整。32022PPT模板下载:www.1ppt.com/moban/行业PPT模板:www.1ppt.com/hangye/节日PPT模板:www.1ppt.com/jieri/PPT素材下载:www.1ppt.com/sucai/PPT背景图片:www.1pp
t.com/beijing/PPT图表下载:www.1ppt.com/tubiao/优秀PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/Word教程:www.1
ppt.com/word/Excel教程:www.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载:www.1ppt.com/kejian/范文下载:www
.1ppt.com/fanwen/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/PPT论坛:www.1ppt.cn巧克力x(块)123……20……22总价y(元)
163248……320……352(3)如果购买了x块巧克力,李老师需要付多少元(用含x的代数式表示)?知识点二:像巧克力单价这样在变化过程中数值始终不变的量叫做。常量PPT模板下载:www.1ppt.com/moban/行业PPT模板:www.1ppt.com/hangy
e/节日PPT模板:www.1ppt.com/jieri/PPT素材下载:www.1ppt.com/sucai/PPT背景图片:www.1ppt.com/beijing/PPT图表下载:www.1ppt.com/tubiao/优秀PPT下载:www.1ppt.com/xiazai/PPT教程:
www.1ppt.com/powerpoint/Word教程:www.1ppt.com/word/Excel教程:www.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载:www.1ppt.com/kejian/范文下载:www.1ppt.
com/fanwen/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/PPT论坛:www.1ppt.cn支撑物高度(cm)1020304050小车下滑时间(s)实验继续通过数据感受变化小明学习小组利用同一块木板,测量小车从不同
的高度下滑的时间,并将得到的数据填入下表:PPT模板下载:www.1ppt.com/moban/行业PPT模板:www.1ppt.com/hangye/节日PPT模板:www.1ppt.com/jieri/PPT素材下载:www.1ppt.com/su
cai/PPT背景图片:www.1ppt.com/beijing/PPT图表下载:www.1ppt.com/tubiao/优秀PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/Word教程:www.1ppt.
com/word/Excel教程:www.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载:www.1ppt.com/kejian/范文下载:www.1ppt.com/fanwen/试卷下载:w
ww.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/PPT论坛:www.1ppt.cn小车下滑实验PPT模板下载:www.1ppt.com/moban/行业PPT模板:www.1ppt.com/hangye/节日PPT模板:ww
w.1ppt.com/jieri/PPT素材下载:www.1ppt.com/sucai/PPT背景图片:www.1ppt.com/beijing/PPT图表下载:www.1ppt.com/tubiao/优秀PPT下载:www.1ppt.com/xiazai/PPT教程
:www.1ppt.com/powerpoint/Word教程:www.1ppt.com/word/Excel教程:www.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载:www.1
ppt.com/kejian/范文下载:www.1ppt.com/fanwen/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/PPT论坛:www.1ppt.cn20厘米10厘米30厘米40厘米50厘米4.23秒PPT模
板下载:www.1ppt.com/moban/行业PPT模板:www.1ppt.com/hangye/节日PPT模板:www.1ppt.com/jieri/PPT素材下载:www.1ppt.com/sucai/PPT背景图片:www.1ppt.com/be
ijing/PPT图表下载:www.1ppt.com/tubiao/优秀PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/Word教程:www.1ppt.com/word/Excel教
程:www.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载:www.1ppt.com/kejian/范文下载:www.1ppt.com/fanwen/试卷下载:www.1ppt.com/shiti
/教案下载:www.1ppt.com/jiaoan/PPT论坛:www.1ppt.cn20厘米10厘米30厘米40厘米50厘米3.00秒PPT模板下载:www.1ppt.com/moban/行业PPT模板:www.1ppt.c
om/hangye/节日PPT模板:www.1ppt.com/jieri/PPT素材下载:www.1ppt.com/sucai/PPT背景图片:www.1ppt.com/beijing/PPT图表下载:www.1ppt.com/tubia
o/优秀PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/Word教程:www.1ppt.com/word/Excel教程:www.1ppt.com/excel/资
料下载:www.1ppt.com/ziliao/PPT课件下载:www.1ppt.com/kejian/范文下载:www.1ppt.com/fanwen/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiao
an/PPT论坛:www.1ppt.cn20厘米10厘米30厘米40厘米50厘米2.45秒PPT模板下载:www.1ppt.com/moban/行业PPT模板:www.1ppt.com/hangye/节日PPT模板:www.1ppt.com/jieri/PPT素材下载:www.1ppt.
com/sucai/PPT背景图片:www.1ppt.com/beijing/PPT图表下载:www.1ppt.com/tubiao/优秀PPT下载:www.1ppt.com/xiazai/PPT教程:
www.1ppt.com/powerpoint/Word教程:www.1ppt.com/word/Excel教程:www.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载:
www.1ppt.com/kejian/范文下载:www.1ppt.com/fanwen/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/PPT论坛:www.1ppt.cn20厘米10厘米30
厘米40厘米50厘米2.13秒PPT模板下载:www.1ppt.com/moban/行业PPT模板:www.1ppt.com/hangye/节日PPT模板:www.1ppt.com/jieri/PPT素材下载:www.1ppt.com/sucai/PPT背景图片:www.
1ppt.com/beijing/PPT图表下载:www.1ppt.com/tubiao/优秀PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/Word教程:www.
1ppt.com/word/Excel教程:www.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载:www.1ppt.com/kejian/范文下载:www.1ppt.com/fanwen/试卷下载:w
ww.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/PPT论坛:www.1ppt.cn20厘米10厘米30厘米40厘米50厘米1.89秒PPT模板下载:www.1ppt.com/moban/行业PPT模板:www.1ppt.com
/hangye/节日PPT模板:www.1ppt.com/jieri/PPT素材下载:www.1ppt.com/sucai/PPT背景图片:www.1ppt.com/beijing/PPT图表下载:www.1ppt
.com/tubiao/优秀PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/Word教程:www.1ppt.com/word/Excel教程:www.1ppt.com/exc
el/资料下载:www.1ppt.com/ziliao/PPT课件下载:www.1ppt.com/kejian/范文下载:www.1ppt.com/fanwen/试卷下载:www.1ppt.com/shiti/教案下
载:www.1ppt.com/jiaoan/PPT论坛:www.1ppt.cn下面是小明学习小组得到的数据:(1)本实验反应了哪两个变量之间的关系,哪个量是自变量?哪个量是因变量?根据上表回答下列问题:支撑物高度h(cm)1020304
050小车下滑时间t(s)4.231.892.132.453.00解:本实验反应了支撑物的高度和小车下滑的时间之间的关系。支撑物的高度为自变量,小车下滑的时间为因变量。PPT模板下载:www.1ppt.com/moban/行业PP
T模板:www.1ppt.com/hangye/节日PPT模板:www.1ppt.com/jieri/PPT素材下载:www.1ppt.com/sucai/PPT背景图片:www.1ppt.com/beijing/PPT图表下载:www.1ppt.com/tubiao/优秀PPT下载:www.1
ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/Word教程:www.1ppt.com/word/Excel教程:www.1ppt.com/excel/资料下载:www.
1ppt.com/ziliao/PPT课件下载:www.1ppt.com/kejian/范文下载:www.1ppt.com/fanwen/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/j
iaoan/PPT论坛:www.1ppt.cn(2)如果用h表示支撑物高度,t表示小车下滑时间,随着h逐渐变大,t的变化趋势是什么?解:t随着h变大而变短。支撑物高度h(cm)1020304050小车下滑时间t(s)4.231.892.132.453
.00PPT模板下载:www.1ppt.com/moban/行业PPT模板:www.1ppt.com/hangye/节日PPT模板:www.1ppt.com/jieri/PPT素材下载:www.1ppt.com/sucai/PPT背景图片
:www.1ppt.com/beijing/PPT图表下载:www.1ppt.com/tubiao/优秀PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/Word教程:www.1ppt.com
/word/Excel教程:www.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载:www.1ppt.com/kejian/范文下载:www.1ppt.com/fanw
en/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/PPT论坛:www.1ppt.cn支撑物高度h(cm)1020304050小车下滑时间t(s)4.231.892.132.453.000.551
.230.320.24(3)根据变化趋势,估计当h=60厘米时,t的值是多少?你是怎样估计的?解:1.89s到1.65s中的任意一个值。PPT模板下载:www.1ppt.com/moban/行业PPT模板:ww
w.1ppt.com/hangye/节日PPT模板:www.1ppt.com/jieri/PPT素材下载:www.1ppt.com/sucai/PPT背景图片:www.1ppt.com/beijing/PPT图表下载:www.1ppt.com/tubiao/优
秀PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/Word教程:www.1ppt.com/word/Excel教程:www.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载
:www.1ppt.com/kejian/范文下载:www.1ppt.com/fanwen/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/PPT论坛:www.1p
pt.cn自变量因变量解析因变量是随自变量变化而变化的。变量PPT模板下载:www.1ppt.com/moban/行业PPT模板:www.1ppt.com/hangye/节日PPT模板:www.1ppt.com/jieri/PPT素材下载:www.1ppt.com
/sucai/PPT背景图片:www.1ppt.com/beijing/PPT图表下载:www.1ppt.com/tubiao/优秀PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/Word教程:www.1ppt.com
/word/Excel教程:www.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载:www.1ppt.com/kejian/范文下载:www.1ppt.com/fanwen/
试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/PPT论坛:www.1ppt.cn学以致用:实验名称:弹簧长度变化的实验实验分组:3-4人一组实验内容:在弹簧上丌断地加上钩码;测量弹簧长度;利用表格收集数据,通过分析得出结论;小组汇报实验结果。
PPT模板下载:www.1ppt.com/moban/行业PPT模板:www.1ppt.com/hangye/节日PPT模板:www.1ppt.com/jieri/PPT素材下载:www.1ppt.com/sucai/PPT背景图片:www.1ppt.com/beijing/P
PT图表下载:www.1ppt.com/tubiao/优秀PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/Word教程:www.1ppt.com/w
ord/Excel教程:www.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载:www.1ppt.com/kejian/范文下载:www.1ppt.com
/fanwen/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/PPT论坛:www.1ppt.cn实验安排参考:A同学拿弹簧B同学挂钩码,用尺子量长度C同学读刻度D同学记
录实验结果并汇报总结实验内容:在弹簧上丌断地加上钩码;测量弹簧长度;利用表格收集数据,通过分析得出结论;小组汇报实验结果。PPT模板下载:www.1ppt.com/moban/行业PPT模板:www.1ppt.com/hangye/节日PPT模板:www.1pp
t.com/jieri/PPT素材下载:www.1ppt.com/sucai/PPT背景图片:www.1ppt.com/beijing/PPT图表下载:www.1ppt.com/tubiao/优秀PPT下载:www.1ppt.com/xi
azai/PPT教程:www.1ppt.com/powerpoint/Word教程:www.1ppt.com/word/Excel教程:www.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载
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:www.1ppt.cn在烧水时,水温达到100℃就会沸腾,下表是某同学做“观察水的沸腾”试验时记录的数据:拓展提高:时间/min02468101214…温度/℃3044587286100100100…(1)上表反映了哪两个变量之间的关系?哪个是自变
量?哪个是因变量?水的温度是如何随着时间的变化而变化的?PPT模板下载:www.1ppt.com/moban/行业PPT模板:www.1ppt.com/hangye/节日PPT模板:www.1ppt.com/jieri/PPT素材下载:www.1ppt.com/su
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m/shiti/教案下载:www.1ppt.com/jiaoan/PPT论坛:www.1ppt.cn(3)根据表格,你认为时间为16min水的温度分别为多少?为了节约能源,你认为应在什么时间停止烧水?
(2)时间为8min时,水的温度为多少?你能从变化趋势估计9min时水的温度吗?拓展提高:时间/min02468101214…温度/℃3044587286100100100…PPT模板下载:www.1ppt.com/moban/行业PPT模板:
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t.com/xiazai/PPT教程:www.1ppt.com/powerpoint/Word教程:www.1ppt.com/word/Excel教程:www.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载:www.1ppt.com/kejian/
范文下载:www.1ppt.com/fanwen/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/PPT论坛:www.1ppt.cn生活中还有哪些例子反映了变量之间的关系?其中谁是自变量?谁是因变量?它们的变化趋势是怎
样的呢?说一说:PPT模板下载:www.1ppt.com/moban/行业PPT模板:www.1ppt.com/hangye/节日PPT模板:www.1ppt.com/jieri/PPT素材下载:www.1ppt.com
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nt/Word教程:www.1ppt.com/word/Excel教程:www.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载:www.1ppt.com/kejian/范文下载:www.1ppt.com/f
anwen/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/PPT论坛:www.1ppt.cn通过这节课的学习,用你自己的话说说你的收获和体会?内化升华:PPT模板下载:www.1ppt.com/moban
/行业PPT模板:www.1ppt.com/hangye/节日PPT模板:www.1ppt.com/jieri/PPT素材下载:www.1ppt.com/sucai/PPT背景图片:www.1ppt.com/beijing/PPT图表下载:www.1ppt.com/tubia
o/优秀PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/Word教程:www.1ppt.com/word/Excel教程:www.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载:www
.1ppt.com/kejian/范文下载:www.1ppt.com/fanwen/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/PPT论坛:www.1ppt.cn1.习题5.4.2:2、32.分
小组设计一个小试验,用表格记录试验结果,并根据试验结果设计几个问题。3.本周末观看关于中国变化的视频,小组汇报祖国的变化。推荐纪录片《厉害了,我的国》!作业布置:PPT模板下载:www.1ppt.com/mo
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eijing/PPT图表下载:www.1ppt.com/tubiao/优秀PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/Word教程:www.1ppt.com/word
/Excel教程:www.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载:www.1ppt.com/kejian/范文下载:www.1ppt.com/fanwen/试卷下载:www.1ppt.com/shit
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论坛:www.1ppt.cn李老师今天要从家出发去树德实验中学西区参加比赛,导航选取一条总长度为9.1km的路,如果不考虑其他情况,李老师驾车以0.5km/min的速度匀速行驶,设李老师驾车行驶的时间为t,和树
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试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/PPT论坛:www.1ppt.cn(1)填表格并回答在此过程中,哪个量是自变量,哪个量是因变量,有没有不变的量?(2)在此变化过程中,李老师与
树德中学西区的距离y随着驾驶时间t的变化是怎样变化的?驾驶时间t(min)0123……家与树德西的距离y(km)……09.18.68.17.618.0